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| Description: 12C is fractionated into living tissue. Ocean water is enriched in 13C. Inorganic carbonate shells reflect changing 12C/13C of seawater. Picture Stats: Views: 339 Filesize: 78.7kB Height: 599 Width: 980 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=36397 |